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x86/PCI: get root CRS before scanning children

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This allows us to remove adjust_transparent_bridge_resources and give
x86_pci_root_bus_res_quirks a chance when _CRS is not used or not there.

Acked-by: Gary Hade <garyhade@us.ibm.com>
Tested-by: Gary Hade <garyhade@us.ibm.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Yinghai Lu
2009-06-24 20:00:12 -07:00
committed by Jesse Barnes
parent 2cdb3f1d83
commit 626fdfec15
2 changed files with 15 additions and 25 deletions
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8
arch/x86/pci/amd_bus.c
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@@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
int j;
struct pci_root_info *info;
/* don't go for it if _CRS is used */
if (pci_probe & PCI_USE__CRS)
/* don't go for it if _CRS is used already */
if (b->resource[0] != &ioport_resource ||
b->resource[1] != &iomem_resource)
return;
/* if only one root bus, don't need to anything */
@@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
if (i == pci_root_num)
return;
printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n",
b->number);
info = &pci_root_info[i];
for (j = 0; j < info->res_num; j++) {
struct resource *res;